1. School of Art Education Guangzhou Academy of Fine Arts Guangzhou China
2. Academy of Arts & Design Tsinghua University Beijing China
3. Department of Art Design China Academy of Art Hangzhou China
4. School of Gemology China University of Geosciences Beijing China
5. Jewelry and Mineral Materials Laboratory of Experimental Teaching Demonstration Center Beijing China
6. SRM University Chennai India
7. V.R.S. College of Engineering and Technology Villupuram India